Lots of changes here. Added new I2C test code, a new serialTest program,

[wiringPi.git] / wiringPi / wiringPi.h

diff --git a/wiringPi/wiringPi.h b/wiringPi/wiringPi.h
index 6a7278ee2d568d651a9a0c1bdd1313104a65dc82..424e3bcd451a0f66365ebae34e5e07ffba87a444 100644 (file)
--- a/wiringPi/wiringPi.h
+++ b/wiringPi/wiringPi.h
@@ -23,32 +23,44 @@
 
 // Handy defines
 
+// Deprecated
 #define        NUM_PINS        17
 
 #define        WPI_MODE_PINS            0
 #define        WPI_MODE_GPIO            1
 #define        WPI_MODE_GPIO_SYS        2
 #define        WPI_MODE_PIFACE          3
+#define        WPI_MODE_UNINITIALISED  -1
 
-#define        INPUT            0
-#define        OUTPUT           1
-#define        PWM_OUTPUT       2
+#define        INPUT                    0
+#define        OUTPUT                   1
+#define        PWM_OUTPUT               2
 
-#define        LOW              0
-#define        HIGH             1
+#define        LOW                      0
+#define        HIGH                     1
 
-#define        PUD_OFF          0
-#define        PUD_DOWN         1
-#define        PUD_UP           2
+#define        PUD_OFF                  0
+#define        PUD_DOWN                 1
+#define        PUD_UP                   2
 
 // PWM
 
-#define        PWM_MODE_MS     0
-#define        PWM_MODE_BAL    1
+#define        PWM_MODE_MS             0
+#define        PWM_MODE_BAL            1
+
+// Interrupt levels
+
+#define        INT_EDGE_SETUP          0
+#define        INT_EDGE_FALLING        1
+#define        INT_EDGE_RISING         2
+
+// Threads
+
+#define        PI_THREAD(X)    void *X (void *dummy)
 
 
 // Function prototypes
-//     c++ wrappers thanks to a commend by Nick Lott
+//     c++ wrappers thanks to a comment by Nick Lott
 //     (and others on the Raspberry Pi forums)
 
 #ifdef __cplusplus
@@ -82,11 +94,10 @@ extern void (*pwmSetClock)       (int divisor) ;
 // Interrupts
 
 extern int  (*waitForInterrupt) (int pin, int mS) ;
+extern int  wiringPiISR         (int pin, int mode, void (*function)(void)) ;
 
 // Threads
 
-#define        PI_THREAD(X)    void *X (void *dummy)
-
 extern int  piThreadCreate (void *(*fn)(void *)) ;
 extern void piLock         (int key) ;
 extern void piUnlock       (int key) ;